2355364520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1111021}}^1$

素因数の和:1111085

約数の個数: 32

約数和(自身を含む): 5399566920

約数和(自身を除く): 3044202400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 1111021, 2222042, 4444084, 5555105, 8888168, 11110210, 22220420, 44440840, 58884113, 117768226, 235536452, 294420565, 471072904, 588841130, 1177682260, 2355364520]

約数ペア:

[(1, 2355364520), (2, 1177682260), (4, 588841130), (5, 471072904), (8, 294420565), (10, 235536452), (20, 117768226), (40, 58884113), (53, 44440840), (106, 22220420), (212, 11110210), (265, 8888168), (424, 5555105), (530, 4444084), (1060, 2222042), (2120, 1111021)]